Specification:  Product Name: Gasoline Flow Meter;  Material: Alloy+Plastic;  Size: 12 x 35 x 2.5 cm/4.72' x 13.78' x 0.98';  Nozzle size: 1';  Accuracy: ±1%.     Feature:  -3 gears design, vibration will not move.  -With amount, unit price, measurement, LCD diaplay.  -Suitable for factories,  gas station and house-hood using.  -Easy to clean, install and maintain.  -The guns head has a jams position, and the guns will not fall off when refueling.  -4 unit options Liters(L) / Gallons(GAL) / Pints(PT) / Quarts(QT) for different country using.  -Max. measuring scale 9999.9, when it mass this scale, it will start from the zero again.     Note:  -The color of the item may vary slightly due to photography and different PC monitor.  -The size might be slightly different due to manual measurement. Your kindly understanding would be appreciated.     Package Includes:  1 x Gasoline Flow Meter.